<template>
  <div class="dashboard-container">
    <div class="app-container">
     <page-tools :show-before="true">
        <span slot="before">共{{ page.total }}条记录</span>
        <template slot="after">
          <el-button size="small" type="warning" @click="$router.push('/import')">Excel导入</el-button>
          <el-button size="small" type="danger" @click="exportData">Excel导出</el-button>
          <el-button size="small" type="primary" @click="showDialog = true" v-if="checkPermission('POINT-USER-UPDATE')">新增员工</el-button>
        </template>
      </page-tools>
      <!-- 放置表格和分页 -->
      <el-card>
        <el-table border v-loading='loading' :data="list">
           <el-table-column label="序号" sortable="" type="index" />
          <el-table-column label="姓名" sortable="" prop="username" />
          <el-table-column width="120px" label="头像" align="center">
            <template v-slot='{ row }'>
             <img @click="showQrCode(row.staffPhoto)" v-imageerror="require('@/assets/common/bigUserHeader.png')" :src="row.staffPhoto" alt="" style="border-radius: 50%; width: 100px; height: 100px; padding: 10px">
            </template>
          </el-table-column>
          <el-table-column label="工号" sortable="" prop="workNumber" />
          <el-table-column label="聘用形式" sortable="" prop="formOfEmployment" :formatter="formatEmployment" />
          <el-table-column label="部门" sortable="" prop="departmentName" />
          <!-- 时间过滤器 -->
          <el-table-column label="入职时间" sortable="" prop="timeOfEntry">
            <template v-slot={row}>
              <!-- 格式化时间 -->
             {{ row.timeOfEntry | formatDate }}
            </template>
          </el-table-column>
          <el-table-column label="账户状态" sortable="" prop="enableState">
            <template v-slot='{row}'>
              <el-switch :value='row.enableState === 1' />
            </template>
          </el-table-column>
          <el-table-column label="操作" sortable="" fixed="right" width="280">
            <template slot-scope="{row}">
              <el-button type="text" size="small" @click="$router.push(`/employees/detail/${row.id}`)">查看</el-button>
              <el-button type="text" size="small">转正</el-button>
              <el-button type="text" size="small">调岗</el-button>
              <el-button type="text" size="small">离职</el-button>
              <el-button type="text" size="small" @click="editRole(row.id)">角色</el-button>
              <el-button type="text" size="small" @click="delEmployee(row.id)">删除</el-button>
            </template>
          </el-table-column>
        </el-table>
        <!-- 分页组件 -->
        <el-row type="flex" justify="center" align="middle" style="height: 60px">
          <el-pagination :current-page="page.page" :page-size="page.size" :total="page.total" layout="prev, pager, next" @current-change="changePage" />
        </el-row>
      </el-card>
     
    </div>
     <!-- 放置弹层组件 -->
    <AddDemployee :show-dialog.sync="showDialog" />
     <el-dialog title="二维码" :visible.sync="showCodeDialog" @opened="showQrCode" @close="imgUrl=''">
      <el-row type="flex" justify="center">
        <canvas ref="myCanvas" />
      </el-row>
    </el-dialog>
    <!-- 放置分配角色弹层 -->
    <AssignRole ref="assignRole" :show-role-dialog.sync='showRoleDialog' :userId='userId' />
    </div>
    
</template>

<script>
import { getEmployeeList, delEmployee } from '../../api/employess'
// 引入员工的枚举对象
import EmployeeEnum from '@/api/constant/employees'
import AddDemployee from './components/add-employee.vue'
import { formatDate } from '@/filters'
import AssignRole from './components/assign-role.vue'
import QrCode from 'qrcode'
export default {
  components: { AddDemployee, AssignRole },
 data () {
   return {
     loading: false,
     list: [], // 接受数据
     page: {
       page: 1, // 当前页码值
       size: 10,
       total: 0
     },
     loading: false,
    //  控制弹层的显示与隐藏
    showDialog: false,
    showCodeDialog: false,  // 二维码弹层的显示与隐藏
    showRoleDialog: false,
    userId: null
   }
 },
 created () {
   this.getEmployeeList()
 },
 methods: {
   changePage (newPage) {
      this.page.page = newPage
      this.getEmployeeList()
    },
  async getEmployeeList() {
    this.loading = true
    const { total, rows } = await getEmployeeList(this.page)
    this.page.total = total
    this.list = rows
    this.loading = false
    // console.log(rows)
   },
   formatEmployment (row, column, cellValue, index) {
     const obj = EmployeeEnum.hireType.find(item => item.id === cellValue)
     return obj ? obj.value : '未知'
   },
  async delEmployee (id) {
     try {
      await this.$confirm('您确定删除该员工吗？')
       await delEmployee(id)
       this.getEmployeeList()
      this.$message.success('删除成功！')
     } catch (error) {
       console.log(error)
     }
   },
   exportData () {
     const headers = {
       '姓名': 'username',
        '手机号': 'mobile',
        '入职日期': 'timeOfEntry',
        '聘用形式': 'formOfEmployment',
        '转正日期': 'correctionTime',
        '工号': 'workNumber',
        '部门': 'departmentName'
      }
      import('@/vendor/Export2Excel').then(async excel => {
        const { rows } = await getEmployeeList({ page: 1, size: this.page.total })
        const data = this.formatJson(headers, rows)
        const multiHeader = [['姓名', '主要信息', '', '', '', '', '部门']]
         const merges = ['A1:A2', 'B1:F1', 'G1:G2']
        excel.export_json_to_excel({
          header: Object.keys(headers),
          data,
          filename: '员工资料表',
          multiHeader, // 复杂表头
          merges // 合并选项
        })
      })
   },
   formatJson (headers, rows) {
    return rows.map(item => {
      return Object.keys(headers).map(key => {
        if (headers[key] === 'timeOfEntry' || headers[key] === 'correctionTime') {
          // 格式化日期
          return formatDate(item[headers[key]])
        } else if (headers[key] === 'formOfEmployment') {
          const obj = EmployeeEnum.hireType.find(obj => obj.id === item[headers[key]])
          return obj ? obj.value : '未知' 
        }
        return item[headers[key]]
       })
     })
  //  return rows.map(item => Object.keys(headers).map(key => item[headers[key]]))
   },
   showQrCode (url) {
     if (url) {
       this.showCodeDialog = true
       this.$nextTick(() => {
         QrCode.toCanvas(this.$refs.myCanvas, url) // 将地址转换成二维码链接
       })
     } else {
       this.$message.warning('该用户还未上传头像')
     }
   },
  async editRole (id) {
     this.userId = id
    await this.$refs.assignRole.getUserDetaById(id)
     this.showRoleDialog = true
   }
 }
}
</script>

<style>

</style>